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This is the Conversation Forum for Spherical Geometry - Definitions
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Lucid >>

Right Triangle
Post: 1
Posted May 2, 2003 by Count Zero
My favorite quirk in spherical geometry is that you can have a truly "right" triangle. Only on a sphere can you have an equilateral equiangular triangle with three 90 degree angles. While two wrongs don't make a right, three rights will get you back where you started. cool

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